Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6945329 | Methods and compositions for placing particulate materials in subterranean zones | Phillip C. Harris, Philip D. Nguyen | 2005-09-20 |
| 6874353 | Yield point adaptation for rotating viscometers | Johnny W. Johnson | 2005-04-05 |